3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(filter_var('name2@domain.com', FILTER_VALIDATE_EMAIL)); $matches = array(); var_dump(preg_match("/(?:(?:(?!.*[^.]{64,})(?:(?:(?:xn--)?[a-z0-9]+(?:-+[a-z0-9]+)*\\.){1,126}){1,}(?:(?:[a-z][a-z0-9]*)|(?:(?:xn--)[a-z0-9]+))(?:-+[a-z0-9]+)*)|(?:\\[(?:(?:IPv6:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){7})|(?:(?!(?:.*[a-f0-9][:\\]]){7,})(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,5})?::(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,5})?)))|(?:(?:IPv6:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){5}:)|(?:(?!(?:.*[a-f0-9]:){5,})(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,3})?::(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,3}:)?)))?(?:(?:25[0-5])|(?:2[0-4][0-9])|(?:1[0-9]{2})|(?:[1-9]?[0-9]))(?:\\.(?:(?:25[0-5])|(?:2[0-4][0-9])|(?:1[0-9]{2})|(?:[1-9]?[0-9]))){3}))\\]))$/iD", 'look@me.now', $matches));; var_dump($matches);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0130.00319.04
8.3.30.0040.01219.25
8.3.20.0040.00420.63
8.3.10.0060.00323.88
8.3.00.0000.01217.88
8.2.170.0090.00622.96
8.2.160.0120.00620.95
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00422.63
8.2.110.0030.00620.66
8.2.100.0070.00418.34
8.2.90.0040.00419.34
8.2.80.0060.00318.13
8.2.70.0030.00617.87
8.2.60.0030.00618.05
8.2.50.0030.00618.07
8.2.40.0030.00620.09
8.2.30.0000.00818.39
8.2.20.0090.00018.13
8.2.10.0040.00418.27
8.2.00.0080.00018.12
8.1.270.0060.00324.17
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0070.00324.35
8.1.230.0090.00319.53
8.1.220.0040.00417.93
8.1.210.0000.00918.77
8.1.200.0030.00717.72
8.1.190.0060.00317.72
8.1.180.0000.00818.10
8.1.170.0000.00919.02
8.1.160.0000.00922.21
8.1.150.0000.00819.20
8.1.140.0030.00517.82
8.1.130.0030.00618.15
8.1.120.0000.00817.79
8.1.110.0030.00617.66
8.1.100.0000.00917.80
8.1.90.0070.00317.66
8.1.80.0000.00917.77
8.1.70.0050.00317.78
8.1.60.0030.00617.80
8.1.50.0090.00017.81
8.1.40.0000.00917.75
8.1.30.0060.00317.98
8.1.20.0060.00317.85
8.1.10.0060.00317.86
8.1.00.0000.01219.69
8.0.300.0060.00318.77
8.0.290.0060.00316.99
8.0.280.0000.00718.66
8.0.270.0030.00517.45
8.0.260.0000.00717.32
8.0.250.0070.00017.15
8.0.240.0080.00017.34
8.0.230.0040.00417.16
8.0.220.0080.00017.28
8.0.210.0040.00417.19
8.0.200.0000.00817.10
8.0.190.0000.00917.26
8.0.180.0040.00417.16
8.0.170.0040.00417.20
8.0.160.0040.00417.07
8.0.150.0090.00017.13
8.0.140.0030.00616.99
8.0.130.0030.00313.65
8.0.120.0090.00017.13
8.0.110.0000.00817.27
8.0.100.0040.00417.20
8.0.90.0040.00417.13
8.0.80.0090.01317.14
8.0.70.0030.00517.21
8.0.60.0000.00917.27
8.0.50.0050.00317.30
8.0.30.0130.00817.49
8.0.20.0120.00917.42
8.0.10.0040.00417.27
8.0.00.0110.00717.16
7.4.330.0030.00315.37
7.4.320.0030.00317.08
7.4.300.0000.00816.92
7.4.290.0070.00017.04
7.4.280.0060.00316.87
7.4.270.0060.00317.04
7.4.260.0000.00816.93
7.4.250.0000.00816.89
7.4.240.0040.00416.97
7.4.230.0040.00416.77
7.4.220.0160.00317.05
7.4.210.0000.01516.89
7.4.200.0000.00817.13
7.4.160.0060.01216.84
7.4.150.0130.00617.40
7.4.140.0100.00917.86
7.4.130.0120.00816.81
7.4.120.0090.01016.84
7.4.110.0100.00916.91
7.4.100.0150.00316.99
7.4.90.0140.01116.93
7.4.80.0000.01819.39
7.4.70.0060.01216.95
7.4.60.0030.01316.91
7.4.50.0030.00616.55
7.4.40.0130.00916.80
7.4.30.0090.00916.72
7.4.10.0000.01615.39
7.4.00.0080.01015.34
7.3.330.0000.00613.21
7.3.320.0000.00713.25
7.3.310.0030.00516.49
7.3.300.0040.00416.56
7.3.290.0060.00916.61
7.3.280.0130.00716.54
7.3.270.0180.00317.40
7.3.260.0160.01016.76
7.3.250.0080.01116.80
7.3.240.0120.00616.63
7.3.230.0140.00316.60
7.3.210.0160.00316.67
7.3.200.0120.00619.39
7.3.190.0060.01516.83
7.3.180.0090.00916.91
7.3.170.0070.01017.04
7.3.160.0090.00916.93
7.3.130.0100.01015.26
7.3.120.0050.01015.26
7.3.110.0060.01215.17
7.3.100.0050.01014.88
7.3.90.0030.00914.99
7.3.80.0080.00815.10
7.3.70.0110.00715.10
7.3.60.0070.00715.01
7.3.50.0100.00615.13
7.3.40.0060.00815.05
7.3.30.0030.01215.07
7.3.20.0080.00516.93
7.3.10.0050.01017.03
7.3.00.0080.00816.87
7.2.330.0120.00616.68
7.2.320.0060.01316.84
7.2.310.0080.01616.89
7.2.300.0170.00616.82
7.2.290.0060.01616.77
7.2.260.0100.01015.44
7.2.250.0080.01015.40
7.2.240.0050.01315.18
7.2.230.0060.01115.23
7.2.220.0030.01315.25
7.2.210.0060.00915.29
7.2.200.0100.00515.29
7.2.190.0060.00915.24
7.2.180.0020.01615.27
7.2.170.0050.01115.13
7.2.160.0030.01015.23
7.2.150.0030.01316.98
7.2.140.0070.01016.95
7.2.130.0040.01116.95
7.2.120.0000.01017.09
7.2.110.0100.00717.00
7.2.100.0040.00717.07
7.2.90.0040.01117.09
7.2.80.0070.01017.07
7.2.70.0030.00817.08
7.2.60.0120.00317.30
7.2.50.0070.01017.24
7.2.40.0030.01317.16
7.2.30.0130.00017.18
7.2.20.0080.00817.03
7.2.10.0040.01216.93
7.2.00.0000.01416.93
7.1.330.0090.00616.18
7.1.320.0000.01816.07
7.1.310.0030.01215.89
7.1.300.0030.01216.02
7.1.290.0030.01015.94
7.1.280.0030.00915.98
7.1.270.0020.01116.09
7.1.260.0070.00616.24
7.1.250.0090.00316.27
7.1.240.0030.01016.09
7.1.230.0030.01316.17
7.1.220.0040.01015.82
7.1.210.0060.00915.99
7.1.200.0070.01016.20
7.1.190.0070.00715.79
7.1.180.0060.00815.88
7.1.170.0070.00316.25
7.1.160.0060.00916.03
7.1.150.0100.00316.07
7.1.140.0140.00016.24
7.1.130.0000.01516.22
7.1.120.0080.00616.16
7.1.110.0110.00016.04
7.1.100.0000.01816.23
7.1.90.0080.00415.99
7.1.80.0120.00016.12
7.1.70.0050.00916.76
7.1.60.0080.01017.80
7.1.50.0110.00216.75
7.1.40.0120.00316.15
7.1.30.0030.01015.86
7.1.20.0090.00616.12
7.1.10.0070.00316.10
7.1.00.0100.03519.38
7.0.330.0030.01215.73
7.0.320.0000.00915.59
7.0.310.0140.00415.62
7.0.300.0090.00315.85
7.0.290.0110.00415.41
7.0.280.0040.01115.82
7.0.270.0050.00515.33
7.0.260.0030.00715.86
7.0.250.0040.01415.79
7.0.240.0030.01015.78
7.0.230.0070.00715.91
7.0.220.0000.01315.91
7.0.210.0100.00315.70
7.0.200.0020.00916.14
7.0.190.0080.00815.65
7.0.180.0060.00915.89
7.0.170.0000.01115.45
7.0.160.0060.00315.78
7.0.150.0000.01015.39
7.0.140.0070.04018.92
7.0.130.0080.00815.80
7.0.120.0000.01215.90
7.0.110.0030.01215.64
7.0.100.0040.01215.83
7.0.90.0040.00715.68
7.0.80.0070.00415.60
7.0.70.2320.02317.93
7.0.60.0030.03917.90
7.0.50.0100.04517.08
7.0.40.0050.02816.98
7.0.30.0120.02717.07
7.0.20.0150.04017.11
7.0.10.0120.02917.04
7.0.00.0070.04316.98
5.6.400.0090.00314.53
5.6.390.0000.01314.35
5.6.380.0040.00414.66
5.6.370.0000.01214.57
5.6.360.0090.00314.58
5.6.350.0000.01614.64
5.6.340.0060.01014.28
5.6.330.0060.00914.50
5.6.320.0050.00814.41
5.6.310.0040.01114.63
5.6.300.0030.00914.41
5.6.290.0000.01514.37
5.6.280.0060.03817.72
5.6.270.0040.01113.96
5.6.260.0100.00014.51
5.6.250.0040.01114.41
5.6.240.0030.01014.24
5.6.230.0090.00614.26
5.6.220.0030.00914.33
5.6.210.0100.04217.57
5.6.200.0050.03116.27
5.6.190.0030.02917.31
5.6.180.0130.04717.45
5.6.170.0260.03117.60
5.6.160.0030.02817.42
5.6.150.0070.04516.26
5.6.140.0070.02516.36
5.6.130.0070.04316.31
5.6.120.0040.02617.68
5.6.110.0080.04717.64
5.6.100.0130.02817.72
5.6.90.0080.02317.60
5.6.80.0080.04217.31
5.6.70.0120.02017.37
5.6.60.0090.00914.18
5.6.50.0080.00814.02
5.6.40.0100.00314.25
5.6.30.0060.00913.99
5.6.20.0040.01114.18
5.6.10.0090.00614.34
5.6.00.0100.00314.33
5.5.380.0130.00314.32
5.5.370.0060.01014.43
5.5.360.0100.00714.48
5.5.350.0030.03517.47
5.5.340.0090.04216.10
5.5.330.0020.02917.41
5.5.320.0090.03717.28
5.5.310.0210.04117.23
5.5.300.0060.02116.24
5.5.290.0050.02316.16
5.5.280.0050.04017.51
5.5.270.0070.03017.71
5.5.260.0130.04217.57
5.5.250.0080.03817.43
5.5.240.0030.04717.18
5.5.230.0000.01414.29
5.5.220.0030.01414.21
5.5.210.0060.01014.20
5.5.200.0030.01214.43
5.5.190.0080.00414.13
5.5.180.0120.00314.20
5.5.170.0040.00414.33
5.5.160.0070.01014.07
5.5.150.0040.00714.51
5.5.140.0030.01214.28
5.5.130.0090.00614.43
5.5.120.0040.00714.36
5.5.110.0030.00614.22
5.5.100.0000.01114.31
5.5.90.0040.00714.43
5.5.80.0110.00314.20
5.5.70.0060.00914.04
5.5.60.0000.01114.13
5.5.50.0080.00414.22
5.5.40.0090.00614.19
5.5.30.0030.01014.53
5.5.20.0030.00614.32
5.5.10.0060.00614.06
5.5.00.0050.00513.94
5.4.450.0110.02115.32
5.4.440.0210.02515.05
5.4.430.0180.02715.21
5.4.420.0360.00315.38
5.4.410.0320.00315.16
5.4.400.0330.00315.36
5.4.390.0390.00215.03
5.4.380.0330.00615.03
5.4.370.0330.00215.16
5.4.360.0340.00215.06
5.4.350.0330.00715.17
5.4.340.0050.02311.59
5.4.330.0060.00311.01
5.4.320.0080.03311.75
5.4.310.0030.02711.61
5.4.300.0090.02311.72
5.4.290.0070.02811.87
5.4.280.0050.02211.66
5.4.270.0050.02311.68
5.4.260.0020.02511.64
5.4.250.0040.02411.62
5.4.240.0050.02511.72
5.4.230.0030.02911.72
5.4.220.0040.02311.68
5.4.210.0050.02411.69
5.4.200.0050.02211.83
5.4.190.0070.02211.65
5.4.180.0030.02411.71
5.4.170.0060.02011.63
5.4.160.0040.02211.61
5.4.150.0070.02111.68
5.4.140.0050.02111.58
5.4.130.0040.02211.48
5.4.120.0080.02011.53
5.4.110.0030.02311.42
5.4.100.0050.01911.49
5.4.90.0060.02011.67
5.4.80.0060.02111.52
5.4.70.0080.01911.44
5.4.60.0070.01811.38
5.4.50.0050.02111.53
5.4.40.0060.02111.52
5.4.30.0100.01811.54
5.4.20.0050.01911.55
5.4.10.0070.01811.54
5.4.00.0050.02211.29
5.3.290.0040.04112.80
5.3.280.0080.04012.73
5.3.270.0070.04212.74
5.3.260.0070.04112.74
5.3.250.0060.04212.74
5.3.240.0040.04012.74
5.3.230.0030.04312.73
5.3.220.0040.04212.71
5.3.210.0050.04312.71
5.3.200.0020.04012.71
5.3.190.0050.03912.71
5.3.180.0030.05212.71
5.3.170.0060.04012.71
5.3.160.0040.04012.71
5.3.150.0060.03912.71
5.3.140.0040.04312.70
5.3.130.0060.04012.69
5.3.120.0060.04512.69
5.3.110.0080.04312.70
5.3.100.0090.04112.18
5.3.90.0080.03812.15
5.3.80.0050.03912.14
5.3.70.0040.04112.14
5.3.60.0050.03812.13
5.3.50.0070.03912.07
5.3.40.0050.03712.07
5.3.30.0070.03612.04
5.3.20.0070.04511.77
5.3.10.0070.04711.73
5.3.00.0030.05311.72
5.2.170.0130.0389.26
5.2.160.0090.0369.26
5.2.150.0050.0349.27
5.2.140.0100.0269.27
5.2.130.0080.0289.17
5.2.120.0060.0299.17
5.2.110.0060.0349.18
5.2.100.0090.0269.18
5.2.90.0070.0289.18
5.2.80.0040.0339.17
5.2.70.0090.0339.17
5.2.60.0030.0379.12
5.2.50.0060.0299.09
5.2.40.0060.0299.08
5.2.30.0070.0309.06
5.2.20.0040.0309.10
5.2.10.0070.0339.01
5.2.00.0080.0328.87
5.1.60.0020.0268.13
5.1.50.0090.0218.12
5.1.40.0050.0238.11
5.1.30.0060.0248.46
5.1.20.0040.0308.48
5.1.10.0040.0298.20
5.1.00.0100.0258.20
5.0.50.0020.0236.68
5.0.40.0050.0216.54
5.0.30.0050.0356.35
5.0.20.0030.0216.32
5.0.10.0050.0226.30
5.0.00.0060.0316.30
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0030.0164.76
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0020.0274.71
4.4.30.0020.0164.76
4.4.20.0040.0164.84
4.4.10.0030.0154.85
4.4.00.0050.0284.76
4.3.110.0020.0224.66
4.3.100.0040.0174.67
4.3.90.0060.0204.63
4.3.80.0000.0274.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0010.0174.62
4.3.40.0030.0234.54
4.3.30.0000.0223.34
4.3.20.0020.0153.32
4.3.10.0040.0163.25
4.3.00.0070.0179.88

preferences:
38.41 ms | 400 KiB | 5 Q